2
 0.972133 -0.231654  0.035966  -0.00622
-0.167164 -0.792553 -0.586444 0.0508012
 0.164357   0.56409 -0.809191  0.714259
        0         0         0         1
  0.70162 -0.710307 0.0565122 -0.197599
-0.576256 -0.612277 -0.541337 -0.146821
 0.419117  0.347247 -0.838904  0.833863
        0         0         0         1
